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<head><meta charset="utf-8"><title>Backport #73613 The const propagator cannot trace references · t-compiler/wg-prioritization · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/index.html">t-compiler/wg-prioritization</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html">Backport #73613 The const propagator cannot trace references</a></h3>

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<a name="201597044"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201597044" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201597044">(Jun 22 2020 at 12:04)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="2403">@WG-prioritization</span> PR <a href="https://github.com/rust-lang/rust/issues/73613">#73613</a> has been requested for beta backport.</p>



<a name="201606341"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201606341" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201606341">(Jun 22 2020 at 13:39)</a>:</h4>
<ul>
<li>Fixes <a href="https://github.com/rust-lang/rust/issues/73609">#73609</a> which is a <code>P-critical</code> beta regression</li>
<li>The fix only consists of a single line</li>
</ul>



<a name="201698275"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201698275" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201698275">(Jun 23 2020 at 08:14)</a>:</h4>
<p>PR <a href="https://github.com/rust-lang/rust/issues/73613">#73613</a>'s beta backport request has been removed.</p>



<a name="201884974"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201884974" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201884974">(Jun 24 2020 at 18:25)</a>:</h4>
<p>so ... this is one of the reason why I'm not sure if it's great to do this things waay before the meeting, we end doing unneeded work :)</p>



<a name="201885105"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201885105" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201885105">(Jun 24 2020 at 18:26)</a>:</h4>
<p>I think we can leave that as is, if we don't ping people that don't want to be pinged, it is fine to do a bit of extra work</p>



<a name="201885200"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201885200" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201885200">(Jun 24 2020 at 18:27)</a>:</h4>
<p><span aria-label="+1" class="emoji emoji-1f44d" role="img" title="+1">:+1:</span></p>



<a name="201885234"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201885234" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201885234">(Jun 24 2020 at 18:27)</a>:</h4>
<p>Also, a single one of these doesn't take much time and we can do them whenever we can</p>



<a name="201885268"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201885268" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201885268">(Jun 24 2020 at 18:27)</a>:</h4>
<p>yes, if this works is great :)</p>



<a name="201885330"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201885330" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201885330">(Jun 24 2020 at 18:28)</a>:</h4>
<p>That's my opinion, but we should probably ask more people, especially the ones that have the new ping role</p>



<a name="201886912"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201886912" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> DPC <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201886912">(Jun 24 2020 at 18:40)</a>:</h4>
<p>what work exactly?</p>



<a name="201886938"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201886938" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201886938">(Jun 24 2020 at 18:41)</a>:</h4>
<p>Writing the agenda entry</p>



<a name="201887019"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/Backport%20%2373613%20The%20const%20propagator%20cannot%20trace%20references/near/201887019" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Léo Lanteri Thauvin <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/Backport.20.2373613.20The.20const.20propagator.20cannot.20trace.20references.html#201887019">(Jun 24 2020 at 18:41)</a>:</h4>
<p>What <span class="user-mention silent" data-user-id="116266">Santiago Pastorino</span> was saying is that sometimes it doesn't make it to the meeting (like here) so that work is wasted</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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